Four personnel of the European Union peacekeeping force in Bosnia have been killed and 11 injured after an Italian CH-47 Chinook helicopter crashed during routine training near Brcko. The injured are receiving medical treatment and are reported to be in stable condition. The crash occurred on Thursday, October 29, with 15 people on board. Two Italian Army members and two Italian Red Cross military volunteers were among those killed. EUFOR has launched a thorough investigation into the cause of the crash.